Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.221025E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T21:44:58+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 47861
    NORAD ID 47861
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69991
    NORAD ID 69991
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2280 STARLINK-38042
    Time of Closest Approach 2026-10-20T05:55:14+0000
    Collision Probability (Pc) 6.221025E-6
    Conjunction Distance (km) 1.53 km
    Relative Speed (km/s) 14.547 km/s
    Conjunction Risk Parameters R (Radial): -0.456 | I (In-track): -0.44 | C (Cross-track): 1.391
    Collision Risk Index (CRI) 0.51
    X Position (km) 4463.5 4462.098
    Position Y (km) -3889.515 -3890.029
    Position Z (km) 3429.265 3429.595
    Velocity X (km/s) 1.389 2.127
    Velocity Y (km/s) 5.807 -3.337
    Velocity Z (km/s) 4.759 -6.529

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2280 STARLINK-38042
    Semimajor Axis (a) 6846.915 km 6843.681 km
    Eccentricity (e) 0.000312 0.000211
    Inclination (i) 53.1566° 97.2811°
    RAAN 303.8674° 132.2648°
    Perigee Argument 132.4779° 87.0068°
    Mean Anomaly (M) 227.6487° 273.1416°
    Apogee 470.913 km 466.988 km
    Perigee 466.643 km 464.100 km
    Orbit Epoch 2026-10-17T22:58:35+0000 2026-10-17T19:19:37+0000

    STARLINK-2280 & STARLINK-38042 Collision Probability (Pc) Trend

    STARLINK-2280 & STARLINK-38042 Collision Probability (Pc) TrendNot Available

    STARLINK-2280 & STARLINK-38042 Miss Distance (Miss Distance) Trend

    STARLINK-2280 & STARLINK-38042 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2280Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-38042Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2280Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-38042Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2280

    No nearby objects data